Isbn: 9787535781024 - 正版全8册 四五快算(1)学划线 数个数 名师导读版学画线 益智图书 快乐启蒙幼儿阶梯式数学游戏数学 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date :2014-05-01 Pages: 128 Language: Chinese Publisher: Hunan Science and Technology Press. based on age and learning abilities of children. this series is divided into eight. The book with a maze. pattern. reasoning and other simple fun game content. greatly stimulate enthusiasm for learning in children. This series includes pre-school children (3-6 years old) need to reach before enrollment mathematical knowledge. content-rich. creative. very suitable for teaching preschool .…